Excuse me, where can I find the background music material for making videos?

You can get a lot of sound resources you need at the following sites where it is easy to find sound materials. I hope it will help you.

ToSound: sound effect+music, free registration, aggregation of millions of audio data from major platforms at home and abroad, CC protocol+royalty-free, domestic, with AudioDown audio eggs, you can package and download material resources.

Ear listening network ear0: A non-profit public project based on sound effects, requiring login, shared by sound engineers, Andhadhun, and amateur audio enthusiasts, with CC agreement, and established by domestic and Chinese people.

Looperman: Music, music clips that need to be logged in, shared by many music producers, royalty-free, foreign and seamless.

Adobe Au dlc: sound effects+music, free of registration, officially provided by Adobe, free of royalties, abroad, including sound effects and recyclable music.

Soundjay: Sound effects, free of registration, provided by the webmaster himself, free of royalties, abroad, and support for paid packaging according to catalogue classification.